000 00369nam a2200169Ia 4500
003 0STCL
008 150530s9999 xx 000 0 und d
040 _aSTCL
_cSTCL
100 _aJohn Ryder, D.
245 _aNetworks lines and fields
250 _aSecond
260 _c1986
546 _aEnglish
942 _2ddc
_cBK
999 _c29687
_d29687
005 20220125170153.0